package object_oop;

public class Test1 {
    public static void main(String[] args) {
        Man m = new Man();// 创建对象

        m.name = "张三";
        m.age = 18;
        m.height = 173;
        m.weight = 52.5;
        // 调用方法
        m.printDate();

    }
}
